Marshall Professional Aneroid Sphygmomanometer - Light gray, no stop pin with 300 mmHg gauge accurate to +/-3 mmHg. Bold, white gradation on gray faceplate. Long-life, calibrated cotton cuff with artery label and a manometer tab. Latex inflation system. Deluxe air release valve. Includes zippered carrying case. 1-year warranty and ifetime calibration warranty.